$ git clone -n https://src.fedoraproject.org/rpms/kdevelop.git /var/lib/mock/f38-build-side-42-init-devel-818950-28339/root/chroot_tmpdir/scmroot/kdevelop
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-818950-28339/root/chroot_tmpdir/scmroot/kdevelop'...
$ git fetch origin 29f61c2cf11a9eff70779fbcc154f4f15a67cc05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdevelop
 * [new ref]         29f61c2cf11a9eff70779fbcc154f4f15a67cc05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29f61c2 Rebuild (grantlee-qt5)